Function alsa_sys::snd_pcm_hw_params_test_buffer_time

pub unsafe extern "C" fn snd_pcm_hw_params_test_buffer_time(
    pcm: *mut snd_pcm_t, 
    params: *mut snd_pcm_hw_params_t, 
    val: c_uint, 
    dir: c_int
) -> c_int